![Dave Airlie](/assets/img/avatar_default.png)
UAPI Changes: - vc4: Add ioctl to allow attaching a label to a bo (Eric) - Add new format/modifier blob plane property (Ben) - armada: Use __u32/__u64 instead of uint32_t/uint64_t (Mikko) - [kinda uapi] fb_helper: Expose display_info size via fb_info (David) Core Changes: - Default gem_dumb_[map_offset|destroy] as mmap/destroy implementations (Noralf) - Simplify atomic properties by removing the helpers and handling in core (Daniel) Driver Changes: - stm: Add STM32 DSI controller driver (Phillipe) - vc4: Add HDMI CEC support (Hans) - rockchip: Refactor register init & soc version handling (Mark) - misc: Remove .load_lut, .gamma_set, .gamma_get dead code (Peter) - dw-hdmi: Add HDMI CEC support (Russell) Cc: Philippe CORNU <philippe.cornu@st.com> Cc: Hans Verkuil <hans.verkuil@cisco.com> Cc: Eric Anholt <eric@anholt.net> Cc: Noralf Trønnes <noralf@tronnes.org> Cc: Ben Widawsky <ben@bwidawsk.net> Cc: Mark yao <mark.yao@rock-chips.com> Cc: Peter Rosin <peda@axentia.se> Cc: Russell King <rmk+kernel@armlinux.org.uk> Cc: Mikko Rapeli <mikko.rapeli@iki.fi> Cc: David Lechner <david@lechnology.com> Cc: Daniel Vetter <daniel.vetter@ffwll.ch> * tag 'drm-misc-next-2017-08-08' of git://anongit.freedesktop.org/git/drm-misc: (107 commits) drm: Nuke drm_atomic_legacy_backoff drm: Nuke drm_atomic_helper_connector_dpms drm: Nuke drm_atomic_helper_connector_set_property drm: Nuke drm_atomic_helper_plane_set_property drm: Nuke drm_atomic_helper_crtc_set_property drm: Handle properties in the core for atomic drivers drm: Don't update property values for atomic drivers drm/omap: Rework the rotation-on-crtc hack drm/radeon: Use the drm_driver.dumb_destroy default drm/i915: Use the drm_driver.dumb_destroy default drm/sti: Use .dumb_map_offset and .dumb_destroy defaults drm: bridge: synopsys/dw-hdmi: Provide default configuration function for HDMI 2.0 PHY drm/fb-helper: pass physical dimensions to fbdev uapi drm/armada_drm.h: use __u32 and __u64 instead of uint32_t and uint64_t drm/bridge: dw-hdmi: remove CEC engine register definitions drm/bridge: dw-hdmi: add cec driver drm/bridge: dw-hdmi: add missing cec_notifier_put drm: remove unused and redundant callbacks staging: vboxvideo: remove dead gamma lut code drm: dw-hdmi-i2s: add missing company name on Copyright ...
410 lines
10 KiB
C
410 lines
10 KiB
C
/*
|
|
* Copyright 2012 Red Hat Inc.
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining a
|
|
* copy of this software and associated documentation files (the
|
|
* "Software"), to deal in the Software without restriction, including
|
|
* without limitation the rights to use, copy, modify, merge, publish,
|
|
* distribute, sub license, and/or sell copies of the Software, and to
|
|
* permit persons to whom the Software is furnished to do so, subject to
|
|
* the following conditions:
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
|
|
* THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
|
|
* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
|
|
* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
|
|
* USE OR OTHER DEALINGS IN THE SOFTWARE.
|
|
*
|
|
* The above copyright notice and this permission notice (including the
|
|
* next paragraph) shall be included in all copies or substantial portions
|
|
* of the Software.
|
|
*
|
|
*/
|
|
/*
|
|
* Authors: Dave Airlie <airlied@redhat.com>
|
|
*/
|
|
#ifndef __AST_DRV_H__
|
|
#define __AST_DRV_H__
|
|
|
|
#include <drm/drm_encoder.h>
|
|
#include <drm/drm_fb_helper.h>
|
|
|
|
#include <drm/ttm/ttm_bo_api.h>
|
|
#include <drm/ttm/ttm_bo_driver.h>
|
|
#include <drm/ttm/ttm_placement.h>
|
|
#include <drm/ttm/ttm_memory.h>
|
|
#include <drm/ttm/ttm_module.h>
|
|
|
|
#include <drm/drm_gem.h>
|
|
|
|
#include <linux/i2c.h>
|
|
#include <linux/i2c-algo-bit.h>
|
|
|
|
#define DRIVER_AUTHOR "Dave Airlie"
|
|
|
|
#define DRIVER_NAME "ast"
|
|
#define DRIVER_DESC "AST"
|
|
#define DRIVER_DATE "20120228"
|
|
|
|
#define DRIVER_MAJOR 0
|
|
#define DRIVER_MINOR 1
|
|
#define DRIVER_PATCHLEVEL 0
|
|
|
|
#define PCI_CHIP_AST2000 0x2000
|
|
#define PCI_CHIP_AST2100 0x2010
|
|
#define PCI_CHIP_AST1180 0x1180
|
|
|
|
|
|
enum ast_chip {
|
|
AST2000,
|
|
AST2100,
|
|
AST1100,
|
|
AST2200,
|
|
AST2150,
|
|
AST2300,
|
|
AST2400,
|
|
AST2500,
|
|
AST1180,
|
|
};
|
|
|
|
enum ast_tx_chip {
|
|
AST_TX_NONE,
|
|
AST_TX_SIL164,
|
|
AST_TX_ITE66121,
|
|
AST_TX_DP501,
|
|
};
|
|
|
|
#define AST_DRAM_512Mx16 0
|
|
#define AST_DRAM_1Gx16 1
|
|
#define AST_DRAM_512Mx32 2
|
|
#define AST_DRAM_1Gx32 3
|
|
#define AST_DRAM_2Gx16 6
|
|
#define AST_DRAM_4Gx16 7
|
|
#define AST_DRAM_8Gx16 8
|
|
|
|
struct ast_fbdev;
|
|
|
|
struct ast_private {
|
|
struct drm_device *dev;
|
|
|
|
void __iomem *regs;
|
|
void __iomem *ioregs;
|
|
|
|
enum ast_chip chip;
|
|
bool vga2_clone;
|
|
uint32_t dram_bus_width;
|
|
uint32_t dram_type;
|
|
uint32_t mclk;
|
|
uint32_t vram_size;
|
|
|
|
struct ast_fbdev *fbdev;
|
|
|
|
int fb_mtrr;
|
|
|
|
struct {
|
|
struct drm_global_reference mem_global_ref;
|
|
struct ttm_bo_global_ref bo_global_ref;
|
|
struct ttm_bo_device bdev;
|
|
} ttm;
|
|
|
|
struct drm_gem_object *cursor_cache;
|
|
uint64_t cursor_cache_gpu_addr;
|
|
/* Acces to this cache is protected by the crtc->mutex of the only crtc
|
|
* we have. */
|
|
struct ttm_bo_kmap_obj cache_kmap;
|
|
int next_cursor;
|
|
bool support_wide_screen;
|
|
enum {
|
|
ast_use_p2a,
|
|
ast_use_dt,
|
|
ast_use_defaults
|
|
} config_mode;
|
|
|
|
enum ast_tx_chip tx_chip_type;
|
|
u8 dp501_maxclk;
|
|
u8 *dp501_fw_addr;
|
|
const struct firmware *dp501_fw; /* dp501 fw */
|
|
};
|
|
|
|
int ast_driver_load(struct drm_device *dev, unsigned long flags);
|
|
void ast_driver_unload(struct drm_device *dev);
|
|
|
|
struct ast_gem_object;
|
|
|
|
#define AST_IO_AR_PORT_WRITE (0x40)
|
|
#define AST_IO_MISC_PORT_WRITE (0x42)
|
|
#define AST_IO_VGA_ENABLE_PORT (0x43)
|
|
#define AST_IO_SEQ_PORT (0x44)
|
|
#define AST_IO_DAC_INDEX_READ (0x47)
|
|
#define AST_IO_DAC_INDEX_WRITE (0x48)
|
|
#define AST_IO_DAC_DATA (0x49)
|
|
#define AST_IO_GR_PORT (0x4E)
|
|
#define AST_IO_CRTC_PORT (0x54)
|
|
#define AST_IO_INPUT_STATUS1_READ (0x5A)
|
|
#define AST_IO_MISC_PORT_READ (0x4C)
|
|
|
|
#define AST_IO_MM_OFFSET (0x380)
|
|
|
|
#define __ast_read(x) \
|
|
static inline u##x ast_read##x(struct ast_private *ast, u32 reg) { \
|
|
u##x val = 0;\
|
|
val = ioread##x(ast->regs + reg); \
|
|
return val;\
|
|
}
|
|
|
|
__ast_read(8);
|
|
__ast_read(16);
|
|
__ast_read(32)
|
|
|
|
#define __ast_io_read(x) \
|
|
static inline u##x ast_io_read##x(struct ast_private *ast, u32 reg) { \
|
|
u##x val = 0;\
|
|
val = ioread##x(ast->ioregs + reg); \
|
|
return val;\
|
|
}
|
|
|
|
__ast_io_read(8);
|
|
__ast_io_read(16);
|
|
__ast_io_read(32);
|
|
|
|
#define __ast_write(x) \
|
|
static inline void ast_write##x(struct ast_private *ast, u32 reg, u##x val) {\
|
|
iowrite##x(val, ast->regs + reg);\
|
|
}
|
|
|
|
__ast_write(8);
|
|
__ast_write(16);
|
|
__ast_write(32);
|
|
|
|
#define __ast_io_write(x) \
|
|
static inline void ast_io_write##x(struct ast_private *ast, u32 reg, u##x val) {\
|
|
iowrite##x(val, ast->ioregs + reg);\
|
|
}
|
|
|
|
__ast_io_write(8);
|
|
__ast_io_write(16);
|
|
#undef __ast_io_write
|
|
|
|
static inline void ast_set_index_reg(struct ast_private *ast,
|
|
uint32_t base, uint8_t index,
|
|
uint8_t val)
|
|
{
|
|
ast_io_write16(ast, base, ((u16)val << 8) | index);
|
|
}
|
|
|
|
void ast_set_index_reg_mask(struct ast_private *ast,
|
|
uint32_t base, uint8_t index,
|
|
uint8_t mask, uint8_t val);
|
|
uint8_t ast_get_index_reg(struct ast_private *ast,
|
|
uint32_t base, uint8_t index);
|
|
uint8_t ast_get_index_reg_mask(struct ast_private *ast,
|
|
uint32_t base, uint8_t index, uint8_t mask);
|
|
|
|
static inline void ast_open_key(struct ast_private *ast)
|
|
{
|
|
ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0x80, 0xA8);
|
|
}
|
|
|
|
#define AST_VIDMEM_SIZE_8M 0x00800000
|
|
#define AST_VIDMEM_SIZE_16M 0x01000000
|
|
#define AST_VIDMEM_SIZE_32M 0x02000000
|
|
#define AST_VIDMEM_SIZE_64M 0x04000000
|
|
#define AST_VIDMEM_SIZE_128M 0x08000000
|
|
|
|
#define AST_VIDMEM_DEFAULT_SIZE AST_VIDMEM_SIZE_8M
|
|
|
|
#define AST_MAX_HWC_WIDTH 64
|
|
#define AST_MAX_HWC_HEIGHT 64
|
|
|
|
#define AST_HWC_SIZE (AST_MAX_HWC_WIDTH*AST_MAX_HWC_HEIGHT*2)
|
|
#define AST_HWC_SIGNATURE_SIZE 32
|
|
|
|
#define AST_DEFAULT_HWC_NUM 2
|
|
/* define for signature structure */
|
|
#define AST_HWC_SIGNATURE_CHECKSUM 0x00
|
|
#define AST_HWC_SIGNATURE_SizeX 0x04
|
|
#define AST_HWC_SIGNATURE_SizeY 0x08
|
|
#define AST_HWC_SIGNATURE_X 0x0C
|
|
#define AST_HWC_SIGNATURE_Y 0x10
|
|
#define AST_HWC_SIGNATURE_HOTSPOTX 0x14
|
|
#define AST_HWC_SIGNATURE_HOTSPOTY 0x18
|
|
|
|
|
|
struct ast_i2c_chan {
|
|
struct i2c_adapter adapter;
|
|
struct drm_device *dev;
|
|
struct i2c_algo_bit_data bit;
|
|
};
|
|
|
|
struct ast_connector {
|
|
struct drm_connector base;
|
|
struct ast_i2c_chan *i2c;
|
|
};
|
|
|
|
struct ast_crtc {
|
|
struct drm_crtc base;
|
|
struct drm_gem_object *cursor_bo;
|
|
uint64_t cursor_addr;
|
|
int cursor_width, cursor_height;
|
|
u8 offset_x, offset_y;
|
|
};
|
|
|
|
struct ast_encoder {
|
|
struct drm_encoder base;
|
|
};
|
|
|
|
struct ast_framebuffer {
|
|
struct drm_framebuffer base;
|
|
struct drm_gem_object *obj;
|
|
};
|
|
|
|
struct ast_fbdev {
|
|
struct drm_fb_helper helper;
|
|
struct ast_framebuffer afb;
|
|
void *sysram;
|
|
int size;
|
|
struct ttm_bo_kmap_obj mapping;
|
|
int x1, y1, x2, y2; /* dirty rect */
|
|
spinlock_t dirty_lock;
|
|
};
|
|
|
|
#define to_ast_crtc(x) container_of(x, struct ast_crtc, base)
|
|
#define to_ast_connector(x) container_of(x, struct ast_connector, base)
|
|
#define to_ast_encoder(x) container_of(x, struct ast_encoder, base)
|
|
#define to_ast_framebuffer(x) container_of(x, struct ast_framebuffer, base)
|
|
|
|
struct ast_vbios_stdtable {
|
|
u8 misc;
|
|
u8 seq[4];
|
|
u8 crtc[25];
|
|
u8 ar[20];
|
|
u8 gr[9];
|
|
};
|
|
|
|
struct ast_vbios_enhtable {
|
|
u32 ht;
|
|
u32 hde;
|
|
u32 hfp;
|
|
u32 hsync;
|
|
u32 vt;
|
|
u32 vde;
|
|
u32 vfp;
|
|
u32 vsync;
|
|
u32 dclk_index;
|
|
u32 flags;
|
|
u32 refresh_rate;
|
|
u32 refresh_rate_index;
|
|
u32 mode_id;
|
|
};
|
|
|
|
struct ast_vbios_dclk_info {
|
|
u8 param1;
|
|
u8 param2;
|
|
u8 param3;
|
|
};
|
|
|
|
struct ast_vbios_mode_info {
|
|
const struct ast_vbios_stdtable *std_table;
|
|
const struct ast_vbios_enhtable *enh_table;
|
|
};
|
|
|
|
extern int ast_mode_init(struct drm_device *dev);
|
|
extern void ast_mode_fini(struct drm_device *dev);
|
|
|
|
int ast_framebuffer_init(struct drm_device *dev,
|
|
struct ast_framebuffer *ast_fb,
|
|
const struct drm_mode_fb_cmd2 *mode_cmd,
|
|
struct drm_gem_object *obj);
|
|
|
|
int ast_fbdev_init(struct drm_device *dev);
|
|
void ast_fbdev_fini(struct drm_device *dev);
|
|
void ast_fbdev_set_suspend(struct drm_device *dev, int state);
|
|
void ast_fbdev_set_base(struct ast_private *ast, unsigned long gpu_addr);
|
|
|
|
struct ast_bo {
|
|
struct ttm_buffer_object bo;
|
|
struct ttm_placement placement;
|
|
struct ttm_bo_kmap_obj kmap;
|
|
struct drm_gem_object gem;
|
|
struct ttm_place placements[3];
|
|
int pin_count;
|
|
};
|
|
#define gem_to_ast_bo(gobj) container_of((gobj), struct ast_bo, gem)
|
|
|
|
static inline struct ast_bo *
|
|
ast_bo(struct ttm_buffer_object *bo)
|
|
{
|
|
return container_of(bo, struct ast_bo, bo);
|
|
}
|
|
|
|
|
|
#define to_ast_obj(x) container_of(x, struct ast_gem_object, base)
|
|
|
|
#define AST_MM_ALIGN_SHIFT 4
|
|
#define AST_MM_ALIGN_MASK ((1 << AST_MM_ALIGN_SHIFT) - 1)
|
|
|
|
extern int ast_dumb_create(struct drm_file *file,
|
|
struct drm_device *dev,
|
|
struct drm_mode_create_dumb *args);
|
|
|
|
extern void ast_gem_free_object(struct drm_gem_object *obj);
|
|
extern int ast_dumb_mmap_offset(struct drm_file *file,
|
|
struct drm_device *dev,
|
|
uint32_t handle,
|
|
uint64_t *offset);
|
|
|
|
#define DRM_FILE_PAGE_OFFSET (0x100000000ULL >> PAGE_SHIFT)
|
|
|
|
int ast_mm_init(struct ast_private *ast);
|
|
void ast_mm_fini(struct ast_private *ast);
|
|
|
|
int ast_bo_create(struct drm_device *dev, int size, int align,
|
|
uint32_t flags, struct ast_bo **pastbo);
|
|
|
|
int ast_gem_create(struct drm_device *dev,
|
|
u32 size, bool iskernel,
|
|
struct drm_gem_object **obj);
|
|
|
|
int ast_bo_pin(struct ast_bo *bo, u32 pl_flag, u64 *gpu_addr);
|
|
int ast_bo_unpin(struct ast_bo *bo);
|
|
|
|
static inline int ast_bo_reserve(struct ast_bo *bo, bool no_wait)
|
|
{
|
|
int ret;
|
|
|
|
ret = ttm_bo_reserve(&bo->bo, true, no_wait, NULL);
|
|
if (ret) {
|
|
if (ret != -ERESTARTSYS && ret != -EBUSY)
|
|
DRM_ERROR("reserve failed %p\n", bo);
|
|
return ret;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static inline void ast_bo_unreserve(struct ast_bo *bo)
|
|
{
|
|
ttm_bo_unreserve(&bo->bo);
|
|
}
|
|
|
|
void ast_ttm_placement(struct ast_bo *bo, int domain);
|
|
int ast_bo_push_sysram(struct ast_bo *bo);
|
|
int ast_mmap(struct file *filp, struct vm_area_struct *vma);
|
|
|
|
/* ast post */
|
|
void ast_enable_vga(struct drm_device *dev);
|
|
void ast_enable_mmio(struct drm_device *dev);
|
|
bool ast_is_vga_enabled(struct drm_device *dev);
|
|
void ast_post_gpu(struct drm_device *dev);
|
|
u32 ast_mindwm(struct ast_private *ast, u32 r);
|
|
void ast_moutdwm(struct ast_private *ast, u32 r, u32 v);
|
|
/* ast dp501 */
|
|
void ast_set_dp501_video_output(struct drm_device *dev, u8 mode);
|
|
bool ast_backup_fw(struct drm_device *dev, u8 *addr, u32 size);
|
|
bool ast_dp501_read_edid(struct drm_device *dev, u8 *ediddata);
|
|
u8 ast_get_dp501_max_clk(struct drm_device *dev);
|
|
void ast_init_3rdtx(struct drm_device *dev);
|
|
void ast_release_firmware(struct drm_device *dev);
|
|
#endif
|